RepoMind

LLM-powered repository analysis and knowledge extraction

Overview

RepoMind leverages Large Language Models to provide intelligent analysis of software repositories, extracting architectural patterns, dependencies, and domain knowledge from codebases.

Core Capabilities

Semantic Code Understanding

  • Context-aware analysis beyond syntax parsing
  • Identification of design patterns and architectural decisions
  • Cross-file relationship mapping

Knowledge Graph Generation

  • Automatic construction of codebase knowledge graphs
  • Entity extraction (functions, classes, modules)
  • Relationship inference between components

Natural Language Querying

  • Ask questions about the codebase in plain English
  • Get explanations of complex code sections
  • Understand the "why" behind implementation choices

Technical Implementation

The system combines multiple techniques:

  1. AST Analysis: Traditional parsing for structural understanding
  2. Embedding Generation: Semantic embeddings of code segments
  3. LLM Integration: GPT-4 and Claude for deep reasoning
  4. Vector Search: Efficient retrieval of relevant code sections

Research Applications

This tool serves as a testbed for exploring: - Code comprehension at scale - Automated documentation generation - Legacy system understanding - Cross-language pattern recognition

Example Usage

from repomind import RepositoryAnalyzer

analyzer = RepositoryAnalyzer("path/to/repo")
analyzer.build_index()

# Query the codebase
response = analyzer.query(
    "How does the authentication system work?"
)

# Generate architecture diagram
analyzer.visualize_architecture()

Impact

RepoMind demonstrates how LLMs can augment traditional program analysis, providing insights that would be difficult or impossible to obtain through static analysis alone. This bridges the gap between code-as-text and code-as-knowledge.

Technologies

python llm ai code-analysis